Finding the Fourth Proportional to 4,792,423.68, 7,186,231.68 and 1,596,426.24
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Solution
The fourth proportional to 4,792,423.68, 7,186,231.68 and 1,596,426.24 is: 2,393,838.61
Step by Step Solution
- Step 1: Write the proportion equation
4,792,423.68 : 7,186,231.68 = 1,596,426.24 : x - Step 2: Convert to fraction form
4,792,423.68/7,186,231.68 = 1,596,426.24/x - Step 3: Cross multiply
4,792,423.68x = 7,186,231.68 × 1,596,426.24 - Step 4: Simplify right side
4,792,423.68x = 11,472,288,820,671.28 - Step 5: Solve for x
x = 11,472,288,820,671.28/4,792,423.68 - Step 6: Final answer
x = 2,393,838.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.